Home / 102,652,756.76-153,981,103.44-33,565,820.42

Finding the Fourth Proportional to 102,652,756.76, 153,981,103.44 and 33,565,820.42

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Solution

The fourth proportional to 102,652,756.76, 153,981,103.44 and 33,565,820.42 is: 50,349,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,652,756.76 : 153,981,103.44 = 33,565,820.42 : x
  2. Step 2: Convert to fraction form
    102,652,756.76/153,981,103.44 = 33,565,820.42/x
  3. Step 3: Cross multiply
    102,652,756.76x = 153,981,103.44 × 33,565,820.42
  4. Step 4: Simplify right side
    102,652,756.76x = 5,168,502,066,140,484
  5. Step 5: Solve for x
    x = 5,168,502,066,140,484/102,652,756.76
  6. Step 6: Final answer
    x = 50,349,374.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.